PlatformThreadHandle: remove public id() interface

base/threading/platform_thread_posix.cc

Index: base/threading/platform_thread_posix.cc
diff --git a/base/threading/platform_thread_posix.cc b/base/threading/platform_thread_posix.cc
index f3a835e54f0b2c56cc02827ee85749a8fb25f214..1e717ce0b048db10a045249e7067c42340ffaba2 100644
--- a/base/threading/platform_thread_posix.cc
+++ b/base/threading/platform_thread_posix.cc
@@ -63,19 +63,16 @@ void* ThreadFunc(void* params) {
 
   // Stash the id in the handle so the calling thread has a complete
   // handle, and unblock the parent thread.
-  *(thread_params->handle) = PlatformThreadHandle(pthread_self(),
-                                                  PlatformThread::CurrentId());
+  *(thread_params->handle) = PlatformThreadHandle(pthread_self());
   thread_params->handle_set.Signal();
 
   ThreadIdNameManager::GetInstance()->RegisterThread(
-      PlatformThread::CurrentHandle().platform_handle(),
-      PlatformThread::CurrentId());
+      PlatformThread::CurrentHandle(), PlatformThread::CurrentId());
 
   delegate->ThreadMain();
 
   ThreadIdNameManager::GetInstance()->RemoveName(
-      PlatformThread::CurrentHandle().platform_handle(),
-      PlatformThread::CurrentId());
+      PlatformThread::CurrentHandle(), PlatformThread::CurrentId());
 
   base::TerminateOnThread();
   return NULL;
@@ -129,7 +126,7 @@ bool CreateThread(size_t stack_size, bool joinable,
   // is set in the handle.
   if (success)
     params.handle_set.Wait();
-  CHECK_EQ(handle, thread_handle->platform_handle());
+  CHECK(thread_handle->is_equal(PlatformThreadHandle(handle)));
 
   return success;
 }
@@ -165,7 +162,7 @@ PlatformThreadRef PlatformThread::CurrentRef() {
 
 // static
 PlatformThreadHandle PlatformThread::CurrentHandle() {
-  return PlatformThreadHandle(pthread_self(), CurrentId());
+  return PlatformThreadHandle(pthread_self());
 }
 
 // static
@@ -226,7 +223,7 @@ void PlatformThread::Join(PlatformThreadHandle thread_handle) {
   // the thread referred to by |thread_handle| may still be running long-lived /
   // blocking tasks.
   base::ThreadRestrictions::AssertIOAllowed();
-  CHECK_EQ(0, pthread_join(thread_handle.platform_handle(), NULL));
+  CHECK_EQ(0, pthread_join(thread_handle.handle_, NULL));
 }
 
 // Mac has its own Set/GetCurrentThreadPriority() implementations.